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Output:
"use strict";
var utils = require("../utils");
var log = require("npmlog");
var bluebird = require("bluebird");
module.exports = function (defaultFuncs, api, ctx) {
function getGUID() {
let _0x161e32 = Date.now(),
_0x4ec135 = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(
/[xy]/g,
function (_0x32f946) {
let _0x141041 = Math.floor((_0x161e32 + Math.random() * 16) % 16);
_0x161e32 = Math.floor(_0x161e32 / 16);
let _0x31fcdd = (
_0x32f946 == "x" ? _0x141041 : (_0x141041 & 0x3) | 0x8
).toString(16);
return _0x31fcdd;
},
);
return _0x4ec135;
}
function uploadAttachment(attachment, callback) {
var uploads = [];
// create an array of promises
if (!utils.isReadableStream(attachment)) {
throw {
error:
"Attachment should be a readable stream and not " +
utils.getType(attachment) +
".",
};
}
var form = {
file: attachment,
av: api.getCurrentUserID(),
profile_id: api.getCurrentUserID(),
source: "19",
target_id: api.getCurrentUserID(),
__user: api.getCurrentUserID(),
__a: "1",
};
uploads.push(
defaultFuncs
.postFormData(
"https://www.facebook.com/ajax/ufi/upload",
ctx.jar,
form,
{},
)
.then(utils.parseAndCheckLogin(ctx, defaultFuncs))
.then(function (resData) {
if (resData.error) {
throw resData;
}
return resData.payload;
}),
);
// resolve all promises
bluebird
.all(uploads)
.then(function (resData) {
callback(null, resData);
})
.catch(function (err) {
log.error("uploadAttachment", err);
return callback(err);
});
}
async function sendCommentToFb(postId, text, fileID) {
const feedback_id = Buffer.from("feedback:" + postId).toString("base64");
const ss1 = getGUID();
const ss2 = getGUID();
const form = {
av: api.getCurrentUserID(),
fb_api_req_friendly_name: "CometUFICreateCommentMutation",
fb_api_caller_class: "RelayModern",
doc_id: "4744517358977326",
variables: JSON.stringify({
displayCommentsFeedbackContext: null,
displayCommentsContextEnableComment: null,
displayCommentsContextIsAdPreview: null,
displayCommentsContextIsAggregatedShare: null,
displayCommentsContextIsStorySet: null,
feedLocation: "TIMELINE",
feedbackSource: 0,
focusCommentID: null,
includeNestedComments: false,
input: {
attachments: fileID ? [{ media: { id: fileID } }] : null,
feedback_id: feedback_id,
formatting_style: null,
message: {
ranges: [],
text: text,
},
is_tracking_encrypted: true,
tracking: [],
feedback_source: "PROFILE",
idempotence_token: "client:" + ss1,
session_id: ss2,
actor_id: api.getCurrentUserID(),
client_mutation_id: Math.round(Math.random() * 19),
},
scale: 3,
useDefaultActor: false,
UFI2CommentsProvider_commentsKey: "ProfileCometTimelineRoute",
}),
};
const res = JSON.parse(
await api.httpPost("https://www.facebook.com/api/graphql/", form),
);
return res;
}
return async function sendComment(content, postId, callback) {
if (typeof content === "object") {
var text = content.body || "";
if (content.attachment) {
if (!utils.isReadableStream(content.attachment)) {
throw new Error("Attachment must be a ReadableStream");
}
uploadAttachment(content.attachment, async function (err, files) {
if (err) {
return callback(err);
}
await sendCommentToFb(postId, text, files[0].fbid)
.then((res) => {
return callback(null, res);
})
.catch((err) => {
return callback(err);
});
});
}
} else if (typeof content === "string") {
var text = content;
await sendCommentToFb(postId, text, null)
.then((res) => {
return callback(null, res);
})
.catch((_) => {
return;
});
} else throw new Error("Invalid content");
};
};
// example usage |